CA820619A - Light intensity measuring device in the objective lens of a photographic apparatus - Google Patents

Light intensity measuring device in the objective lens of a photographic apparatus

Info

Publication number
CA820619A
CA820619A CA820619A CA820619DA CA820619A CA 820619 A CA820619 A CA 820619A CA 820619 A CA820619 A CA 820619A CA 820619D A CA820619D A CA 820619DA CA 820619 A CA820619 A CA 820619A
Authority
CA
Canada
Prior art keywords
measuring device
light intensity
objective lens
intensity measuring
photographic apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA820619A
Inventor
Laurent Francois
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paillard SA
Original Assignee
Paillard SA
Publication date
Application granted granted Critical
Publication of CA820619A publication Critical patent/CA820619A/en
Expired legal-status Critical Current

Links

CA820619A Light intensity measuring device in the objective lens of a photographic apparatus Expired CA820619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA820619T

Publications (1)

Publication Number Publication Date
CA820619A true CA820619A (en) 1969-08-19

Family

ID=36298007

Family Applications (1)

Application Number Title Priority Date Filing Date
CA820619A Expired CA820619A (en) Light intensity measuring device in the objective lens of a photographic apparatus

Country Status (1)

Country Link
CA (1) CA820619A (en)

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